{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["supported platform", "capabilities", "vulnerable system version", "vulnerability", "vulnerable system", "time", "discoverer", "common vulnerabilities and exposures"]}], "input": "Microsoft patches two zero - days The biggest issue patched this month is a zero - day in Internet Explorer that has been abused by a cyber-espionage campaign earlier this month ."}
{"discover vulnerability": []}